Public bug reported: Running do-release-upgrade, got the error below:
Traceback (most recent call last): File "/tmp/ubuntu-release-upgrader-tnrwjlhy/focal", line 8, in <module> sys.exit(main()) File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeMain.py", line 238, in main if app.run(): File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeController.py", line 2089, in run return self.fullUpgrade() File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeController.py", line 1860, in fullUpgrade if not self.prepare(): File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeController.py", line 431, in prepare self.openCache() File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeController.py", line 214, in openCache return self._openCache(lock) File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeController.py", line 242, in _openCache lock) File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeCache.py", line 144, in __init__ self.linux_metapackage = self.quirks._get_linux_metapackage(self, False) File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeQuirks.py", line 845, in _get_linux_metapackage source = pkg.candidate.record['Source'] AttributeError: 'NoneType' object has no attribute 'record' Error in sys.excepthook: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/problem_report.py", line 497, in add_to_existing self.write(f) File "/usr/lib/python3/dist-packages/problem_report.py", line 450, in write block = f.read(1048576) File "/usr/lib/python3.6/codecs.py", line 321, in decode (result, consumed) = self._buffer_decode(data, self.errors, final) UnicodeDecodeError: 'utf-8' codec can't decode byte 0x8b in position 1: invalid start byte Original exception was: Traceback (most recent call last): File "/tmp/ubuntu-release-upgrader-tnrwjlhy/focal", line 8, in <module> sys.exit(main()) File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeMain.py", line 238, in main if app.run(): File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeController.py", line 2089, in run return self.fullUpgrade() File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeController.py", line 1860, in fullUpgrade if not self.prepare(): File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeController.py", line 431, in prepare self.openCache() File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeController.py", line 214, in openCache return self._openCache(lock) File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeController.py", line 242, in _openCache lock) File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeCache.py", line 144, in __init__ self.linux_metapackage = self.quirks._get_linux_metapackage(self, False) File "/tmp/ubuntu-release-upgrader-tnrwjlhy/DistUpgrade/DistUpgradeQuirks.py", line 845, in _get_linux_metapackage source = pkg.candidate.record['Source'] AttributeError: 'NoneType' object has no attribute 'record' ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: ubuntu-release-upgrader-core 1:18.04.42 ProcVersionSignature: Ubuntu 5.4.0-42.46~18.04.1-generic 5.4.44 Uname: Linux 5.4.0-42-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.23 Architecture: amd64 CrashDB: ubuntu CurrentDesktop: Unity Date: Mon Mar 8 19:22:02 2021 InstallationDate: Installed on 2021-03-05 (3 days ago) InstallationMedia: Ubuntu 18.04.5 LTS "Bionic Beaver" - Release amd64 (20200806.1) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader Symptom: ubuntu-release-upgrader UpgradeStatus: Upgraded to bionic on 2021-03-08 (0 days ago) mtime.conffile..etc.update-manager.release-upgrades: 2021-03-06T11:59:59.599761 ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic dist-upgrade -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1918200 Title: Can't upgrade to Ubuntu 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1918200/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs